Are my images uploaded anywhere?

No. This converter runs completely in your browser — your files never leave your device. TinyPresso's Mac app works the same way: 100% offline.

Does converting JPG to WebP lose quality?

WebP conversion here uses a high quality setting (92%), which is visually indistinguishable for photos and graphics.

Free JPG to WebP converter

Drop your JPG images below and download them as WebP — the conversion happens entirely in your browser, so your files never leave your device. No sign-up, no watermarks, no limits.

Drop JPG images here

Converted to WebP in your browser — nothing is uploaded

Why convert JPG to WebP?

WebP stores the same photo in roughly 25–35% less space than JPG, which is why websites prefer it. Every current browser displays WebP just fine.

Good to know

Private by design. The converter above runs entirely in your browser — your images never leave your device.
Quality. Conversion uses a high quality setting (92%) — visually indistinguishable for photos and graphics.
Batches welcome. Drop as many files as you like — there's no limit and no queue.

Need more than a few files?

The free TinyPresso app for macOS converts JPG to WebP in unlimited batches and compresses the results at the same time — drag a whole folder in, press Compress, done. It runs 100% offline, so client work and personal photos stay on your Mac. It also handles reducing image file size in general.

Related converters

TinyPresso converts and compresses images right on your Mac — free, offline, no limits.

Get TinyPresso for Mac